Merge branch 'master' of ssh://git.ikiwiki.info

[git.ikiwiki.info.git] / IkiWiki / Plugin / smiley.pm

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index fcf3048b28f34c26f7512c9407f37326fcd305b2..6f4f49d18f4b3fb08d0d73a8ba877987fb12a94d 100644 (file)
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -3,20 +3,47 @@ package IkiWiki::Plugin::smiley;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
+use IkiWiki 3.00;

 
 my %smileys;
 my $smiley_regexp;
 
 
 my %smileys;
 my $smiley_regexp;
 

-sub import { #{{{
+sub import {

        add_underlay("smiley");
        add_underlay("smiley");

-       hook(type => "filter", id => "smiley", call => \&filter);
-} # }}}
+       hook(type => "getsetup", id => "smiley", call => \&getsetup);
+       hook(type => "sanitize", id => "smiley", call => \&sanitize);
+}

 
 

-sub build_regexp () { #{{{
-       my $list=readfile(srcfile("smileys.mdwn"));
-       while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
-               $smileys{$1}=$2;
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       # force a rebuild because turning it off
+                       # removes the smileys, which would break links
+                       rebuild => 1,
+               },
+}
+
+sub build_regexp () {
+       my $srcfile = srcfile("smileys.mdwn", 1);
+       if (! defined $srcfile) {
+               print STDERR sprintf(gettext("smiley plugin will not work without %s"),
+                       "smileys.mdwn")."\n";
+               $smiley_regexp='';
+               return;
+       }
+       my $list=readfile($srcfile);
+       while ($list =~ m/^\s*\*\s+\\\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
+               my $smiley=$1;
+               my $file=$2;
+
+               $smileys{$smiley}=$file;
+
+               # Add a version with < and > escaped, since they probably
+               # will be (by markdown) by the time the sanitize hook runs.
+               $smiley=~s/</&lt;/g;
+               $smiley=~s/>/&gt;/g;
+               $smileys{$smiley}=$file;

        }
        
        if (! %smileys) {
        }
        
        if (! %smileys) {


@@ -30,26 +57,28 @@ sub build_regexp () { #{{{
        $smiley_regexp='('.join('|', map { quotemeta }
                reverse sort keys %smileys).')';
        #debug($smiley_regexp);
        $smiley_regexp='('.join('|', map { quotemeta }
                reverse sort keys %smileys).')';
        #debug($smiley_regexp);

-} #}}}
+}

 
 

-sub filter (@) { #{{{
+sub sanitize (@) {

        my %params=@_;
 
        build_regexp() unless defined $smiley_regexp;
        
        $_=$params{content};
        return $_ unless length $smiley_regexp;
        my %params=@_;
 
        build_regexp() unless defined $smiley_regexp;
        
        $_=$params{content};
        return $_ unless length $smiley_regexp;

-       
-MATCH: while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
+                       
+MATCH: while (m{(?:^|(?<=\s|>))(\\?)$smiley_regexp(?:(?=\s|<)|$)}g) {

                my $escape=$1;
                my $smiley=$2;
                my $escape=$1;
                my $smiley=$2;

-
+               my $epos=$-[1];
+               my $spos=$-[2];
+               

                # Smilies are not allowed inside <pre> or <code>.
                # For each tag in turn, match forward to find the next <tag>
                # or </tag> after the smiley.
                my $pos=pos;
                foreach my $tag ("pre", "code") {
                # Smilies are not allowed inside <pre> or <code>.
                # For each tag in turn, match forward to find the next <tag>
                # or </tag> after the smiley.
                my $pos=pos;
                foreach my $tag ("pre", "code") {

-                       if (m/.*?<(\/)?\s*$tag\s*>/isg && defined $1) {
+                       if (m/<(\/)?\s*$tag\s*>/isg && defined $1) {

                                # </tag> found first, so the smiley is
                                # inside the tag, so do not expand it.
                                next MATCH;
                                # </tag> found first, so the smiley is
                                # inside the tag, so do not expand it.
                                next MATCH;


@@ -57,20 +86,22 @@ MATCH:      while (m{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}g) {
                        # Reset pos back to where it was before this test.
                        pos=$pos;
                }
                        # Reset pos back to where it was before this test.
                        pos=$pos;
                }

-
+       

                if ($escape) {
                        # Remove escape.
                if ($escape) {
                        # Remove escape.

-                       substr($_, $-[1], 1)="";
+                       substr($_, $epos, 1)="";
+                       pos=$epos+1;

                }
                else {
                        # Replace the smiley with its expanded value.
                }
                else {
                        # Replace the smiley with its expanded value.

-                       substr($_, $-[2], length($smiley))=
-                               htmllink($params{page}, $params{destpage},
+                       my $link=htmllink($params{page}, $params{destpage},

                                         $smileys{$smiley}, linktext => $smiley);
                                         $smileys{$smiley}, linktext => $smiley);

+                       substr($_, $spos, length($smiley))=$link;
+                       pos=$epos+length($link);

                }
        }
 
        return $_;
                }
        }
 
        return $_;

-} # }}}
+}

 
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